package com.han.practice;

import java.util.Scanner;

/**
 * 美团模拟笔试-1
 * 求两大数乘积，要求不使用系统中大数变量
 */
public class BigNumberProduct {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String a = sc.next();
        String b = sc.next();

        System.out.println(multiply(a, b));

    }

    public static String multiply(String a, String b) {
        int batchLen = 4;


        return null;
    }
}
